... body was made of high thermal conductivity aluminium. 2.Adopt high bright Epistar LED.Ensure its high efficency, low comsumption, ... and stability7.No radiation, no flicker ,no ultravioletApplication of LED spot lightvilla, meeting room, office, school,hospital,residential lighting ... with power off.3.can not be applied to dimmer device.4.please do not look straight to the lightLow price,high quality ...